Convergence of three-step iterations for nearly asymptotically nonexpansive mappings in CAT ( k ) spaces
GURUCHARAN SINGH SALUJA, Mihai Postolache, Alia Kurdi · Journal of Inequalities and Applications · 2015
In this paper, we study strong and △-convergence of a newly defined three-step iteration process for nearly asymptotically nonexpansive mappings in the setting of $\operatorname{CAT}(k)$ spaces. Our results generalize, unify and extend many known results from the existing literature.